Performance VX1 is a premiere gentlemen enhancement system that consists of a motorized vacuum chamber, an airtight seal and a penis ring. Precision engineered vacuum chamber is clear for viewing progress measuring 2.59 inches wide, 11.25 inches in total length and accommodating 7.5 inches in penis length. The motorized pump provides exhilarating vibrations and the pressure release valve allows comfortable removal. Bonus elastomer penis ring helps maintain erection and elongate each VX1 experience.Precision engineered Vacuum Chamber, Motorized Pump, pressure release valve, Airtight Seal, 1 Elastomer Penis Ring, Waterproof motorized pump for easy cleaning, 7.5 inches length chamber Motorized Pump, Airtight Seal, 1 Elastomer Penis Ring, Waterproof.